FM1608-120-SG Ramtron, FM1608-120-SG Datasheet - Page 7

• Manufacturer Part Number: FM1608-120-SG
• Description: fm1608 series 64 k-bit (8k x 8) 5 v 120 ns parallel...
• Manufacturer: Ramtron

Read Cycle AC Parameters
Write Cycle AC Parameters
Notes
1
2
Power Cycle Timing
Rev. 3.3
Dec. 2007
Symbol
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CE
CA
RC
PC
AS
AH
OE
HZ
OHZ
CA
CW
WC
PC
AS
AH
WP
DS
DH
WZ
WX
HZ
WS
WH
PU
PD
Symbol
This parameter is periodically sampled and not 100% tested.
The relationship between /CE and /WE determines if a /CE- or /WE-controlled write occurs. There is no timing
specification associated with this relationship.
V
Last Access Complete to V
Parameter
Chip Enable Access Time ( to data valid)
Chip Enable Active Time
Read Cycle Time
Precharge Time
Address Setup Time
Address Hold Time
Output Enable Access Time
Chip Enable to Output High-Z
Output Enable to Output High-Z
Parameter
Chip Enable Active Time
Chip Enable to Write High
Write Cycle Time
Precharge Time
Address Setup Time
Address Hold Time
Write Enable Pulse Width
Data Setup
Data Hold
Write Enable Low to Output High Z
Write Enable High to Output Driven
Chip Enable to Output High-Z
Write Setup
Write Hold
DD
(min) to First Access Start
(T
A
= -40 C to + 85 C, V
(T
(T
Parameter
A
A
= -40 C to + 85 C, V
= -40 C to + 85 C, V
DD
(min)
DD
= 4.5V to 5.5V unless otherwise specified)
DD
DD
= 4.5V to 5.5V unless otherwise specified)
= 4.5V to 5.5V unless otherwise specified)
Min
1
0
Min
Min
120
180
120
120
180
Max
60
10
60
10
40
40
10
0
0
0
0
0
-
-
Units
2,000
2,000
Max
Max
120
10
15
15
15
15
S
S
Notes
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FM1608
Notes
Notes
7 of 12
1
1
1
1
1
2
2